Mounting the Fan
If the environment is particularly dusty, the sticker should be placed on the impeller.
Choose Airflow direction
Mounting in a PC case
Mounting in a DIY Project
Connecting the Fan
In a PC
Attention
3-pin socket is compatible with 4-pin plug but Fan PWM control will not be available.
In a DIY Project
Controlling the Fan
In a PC
The speed of S12038-4K can be adjusted using PWM signal from the motherboard. Please follow this procedure to adjust the settings on your motherboard.
In a DIY Project
PWM Frequency: Target frequency 25 kHz, acceptable operational range 21 kHz to 28 kHz
Maximum voltage for logic low: VIL = 0.8 V
Absolute maximum current sourced: lmax = 5 mA (short circuit current)
Absolute maximum voltage level: VMax = 5.25 V (open circuit voltage)
Fan Technical Documentation
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